Wailuku's outlook: warmest day near 26° (Monday), coldest night about 24° (Thursday). Roughly 0.66 in of rain falls over the period, with Monday the most likely wet day (82%). Expect a blustery spell — gusts near 30 mph on Sunday. The NWS alert board for this area is currently clear. Right now Wailuku is running about 51° warmer than Honolulu. Longer view: trade-wind climate — warm and steady year-round.
Wailuku, HI · Elev 249 ft · 20.89°N, 156.51°W · Hawaii · Forecast computed for these exact coordinates